Portfolio

PrintNet.plWhen: 1999-2005Tech: PHP, javascript, MySQL, LAMP, cvs, SOAPDescription: First Polish e-commerce system for printing services.The system’s front end implements unique calculators allowing users to order custom print jobs with real time calculation of weigh and cost.Back end implements sophisticated system for splitting orders into atomic operations, manages work distribution between working stations, tracks orders’ progress and handles all tasks related to packaging, labeling and invoicing. The system allows real time order progress monitoring. SOAP techniques were used to communicate with shipping vendors’ systems to calculate true shipping costs and transmit and receive shipping statuses. Also one of the first implementations of on-line payments in Poland.Contribution:

implemented internal invoicing system and synchronization with ERP system

implemented credit card payments merchant’s interface within the system

managed several servers, responsible for day to day operations

provided internal IT support and HelpDesk services for customers

A.W.A.R.D.SWhen: 2006-2014Tech: PHP, Zend Framework 1 & 2, jQuery, Dojo, Ajax, Zurb Foundation, PostgreSQL, LAPP, cvs, gitDescription: SaaS system used by over 200 social services agencies in several states to track electronic health records and manage all aspects of day to day operations.Contribution: (details unavailable due to signed NDA)

managed internal application QA team

developed various functionalities within the product

designed several improvements both in database architecture and code to increase system’s speed

implemented several reports required by sponsors aggregating millions of records

fhpd.plWhen: 2003-2005Tech: PHP, MySQL, LAMP, Pervasive, Linux odbc, openvpn, cvs, gitDescription: A B2B e-commerce system.This application imports information from ERP system based on Pervasive database using secure VPN connection and odbc mechanism. Orders placed on-line are automatically synchronized with the internal system to prevent backordering. Reverse connection allows client to see their invoices as soon as they are generated in ERP system and monitor account balances. Contribution: